
LTC4354
应用S我FOR ATIO
–48V_RTN
-36V到-72V / 20A高电流与并联FET
RTN
R
IN1
10k
3
V
CC
LTC4354
DA
1
R1
2k
V
A
= –48V
DB
8
R2
2k
GA
4
GB
6
故障
V
SS
2, 5
C
IN1
1F
D1
LED
-48V输出
R3
30k
DA
1
R4
2k
V
B
= –48V
DB
8
R5
2k
GND
R
IN
2k
3
V
CC
LTC4354
DA
1
V
A
= –12V
V
B
= –12V
DB
8
GA
4
GB
6
故障
V
SS
2, 5
D1
LED
4354 TA04
M1
Si4862DY
M2
Si4862DY
10
U
7
M1
IRF3710
M2
IRF3710
RTN
R
IN2
10k
3
V
CC
LTC4354
GA
4
GB
6
故障
V
SS
2, 5
C
IN2
1F
D2
LED
4354 F03
W
U
U
R6
30k
7
M3
IRF3710
M4
IRF3710
-12V二极管或控制器
IN754
BV = 6.8V
R3
10k
C
IN
1F
7
D
Z
负载
4354f